Finding the Third Proportional to 436.25 and 949.25
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Solution
The third proportional to 436.25 and 949.25 is: 2,065.50
Step by Step Solution
- Step 1: Write the proportion equation
436.25 : 949.25 = 949.25 : x - Step 2: Convert to fraction form
436.25/949.25 = 949.25/x - Step 3: Cross multiply
436.25x = 949.25 × 949.25 - Step 4: Simplify right side
436.25x = 901,075.56 - Step 5: Solve for x
x = 901,075.56/436.25 - Step 6: Final answer
x = 2,065.50
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.